Mona is the girlfriend of Pierre, who is a member of a rather pathetic rock band in France. Their hero is the singer "Johnny Valentine " who, seeing that Mona is being neglected, decides to make her his own.

Denis Lavant
Pierre

Sophie Simon
Mona

Antoine Chappey
Ricky
Olivier Owen
Olivier
Franz-Christoph Giercke
Manager

Johnny Thunders
Johnny

Jean-François Stévenin
The father

Pascal Aubier

Hubert Deschamps

Jackie Berroyer
Policeman
Marie-Jaoul de Poncheville

Yann Dedet
Richard Guerry

Alexandra Kazan
Olivier's friend

Alice de Poncheville